/* =========================================================
   TEMA: BRIGHT / MODERN LIGHT (celtabetgiris.io)
   Beyaz zemin, emerald accent, sans-serif, kart layout,
   generous padding, modern startup feel.
   ========================================================= */

:root {
  --bg: #ffffff;
  --bg-2: #f8fafc;
  --bg-3: #f1f5f9;
  --bg-4: #e2e8f0;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --text: #0f172a;
  --text-2: #334155;
  --muted: #64748b;
  --accent: #059669;
  --accent-2: #047857;
  --accent-soft: color-mix(in srgb, #059669 10%, white);
  --accent-hover: color-mix(in srgb, #059669 90%, #000);
  --radius: 14px;
  --radius-sm: 8px;
  --container: 1240px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.18);
  --ff: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --ff-display: "Inter", -apple-system, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--ff);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--accent-2);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s ease;
}
a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}
button {
  cursor: pointer;
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* TOP STRIP */
.top-strip {
  background: var(--bg-3);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--text-2);
  padding: 8px 0;
}
.top-strip .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  row-gap: 6px;
}
.top-strip .container > div {
  min-width: 0;
}
.top-strip strong {
  color: var(--accent);
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  min-width: 0;
  max-width: 100%;
}
.site-header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  min-width: 0;
  width: 100%;
  gap: 14px 16px;
  padding: 16px 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
.logo:hover {
  text-decoration: none;
  color: var(--text);
}
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 8px 16px -4px color-mix(in srgb, var(--accent) 40%, transparent);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-text .brand {
  font-size: 18px;
  font-weight: 800;
}
.logo-text small {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.nav-main {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-content: flex-start;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
.nav-main a {
  color: var(--text-2);
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  flex: 0 0 auto;
  transition: all 0.15s ease;
}
.nav-main a:hover,
.nav-main a.active {
  background: var(--bg-3);
  color: var(--text);
  text-decoration: none;
}
.nav-main a.active {
  background: var(--accent-soft);
  color: var(--accent-2);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  background: var(--accent);
  color: #fff !important;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 6px 18px -4px color-mix(in srgb, var(--accent) 45%, transparent);
  border: 1px solid transparent;
  transition: all 0.18s ease;
  flex-shrink: 0;
}
.header-cta:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -4px color-mix(in srgb, var(--accent) 55%, transparent);
  color: #fff !important;
  text-decoration: none;
}
.header-cta::after {
  content: "→";
  transition: transform 0.2s ease;
}
.header-cta:hover::after {
  transform: translateX(3px);
}
.header-cta:active {
  transform: translateY(0) scale(0.97);
}

.burger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
}
.burger svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 1400px) {
  .site-header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 14px;
  }
  .nav-main {
    display: none;
    order: 4;
    flex: 1 0 100%;
    position: absolute;
    top: 100%;
    left: 16px;
    right: 16px;
    z-index: 40;
    background: #fff;
    padding: 12px;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    width: auto;
    max-width: none;
    gap: 2px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    margin-top: 8px;
  }
  .nav-main.open {
    display: flex;
  }
  .nav-main a {
    padding: 12px 14px;
    font-size: 15px;
    border-radius: 10px;
  }
  .burger {
    display: inline-flex;
  }
}
@media (max-width: 560px) {
  .header-cta span.full {
    display: none;
  }
}

/* HERO — bright, spacious, centered */
.hero {
  padding: 80px 0 60px;
  background:
    radial-gradient(
      800px 400px at 80% 0%,
      color-mix(in srgb, var(--accent) 12%, transparent),
      transparent 60%
    ),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-soft);
  color: var(--accent-2);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  margin: 0 0 20px;
  color: var(--text);
  letter-spacing: -0.025em;
  font-weight: 800;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}
.hero p.lead {
  font-size: 19px;
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 32px;
  line-height: 1.6;
}
.hero-cta-row {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero .hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--accent);
  color: #fff !important;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  box-shadow: 0 16px 36px -8px color-mix(in srgb, var(--accent) 55%, transparent);
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.hero .hero-cta:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 22px 48px -8px color-mix(in srgb, var(--accent) 65%, transparent);
  color: #fff !important;
  text-decoration: none;
}
.hero .hero-cta::after {
  content: "→";
  font-size: 20px;
  transition: transform 0.2s;
}
.hero .hero-cta:hover::after {
  transform: translateX(5px);
}
.hero .secondary-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 28px;
  background: var(--bg);
  color: var(--text) !important;
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.15s ease;
}
.hero .secondary-cta:hover {
  border-color: var(--accent);
  color: var(--accent-2) !important;
  text-decoration: none;
  transform: translateY(-1px);
}

.hero .stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 24px;
  margin: 48px auto 0;
  max-width: 900px;
  padding: 32px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero .stats > div {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
.hero .stats b {
  display: block;
  font-size: 28px;
  color: var(--text);
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

/* BREADCRUMBS */
.breadcrumbs {
  padding: 18px 0;
  background: var(--bg-2);
  font-size: 13px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.breadcrumbs a {
  color: var(--muted);
}
.breadcrumbs a:hover {
  color: var(--accent-2);
  text-decoration: none;
}
.breadcrumbs span.sep {
  margin: 0 8px;
  color: var(--line-strong);
}
.breadcrumbs span.cur {
  color: var(--text);
  font-weight: 500;
}

/* CONTENT — Single column, wide reading, no sidebar */
.content {
  padding: 64px 0 96px;
}
.content-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 780px;
  margin: 0 auto;
}
article h2 {
  font-size: 30px;
  color: var(--text);
  margin: 48px 0 16px;
  letter-spacing: -0.015em;
  font-weight: 800;
  line-height: 1.25;
}
article h2:first-of-type {
  margin-top: 0;
}
article h3 {
  font-size: 22px;
  color: var(--text);
  margin: 32px 0 12px;
  font-weight: 700;
}
article p {
  margin: 0 0 18px;
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.75;
}
article ul,
article ol {
  margin: 10px 0 22px;
  padding-left: 24px;
  color: var(--text-2);
}
article li {
  margin: 8px 0;
  font-size: 17px;
  line-height: 1.7;
}
article a {
  color: var(--accent-2);
  font-weight: 500;
}

/* INLINE CTA BOX — modern card */
.cta-box {
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--bg-2) 100%);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin: 40px 0;
  flex-wrap: wrap;
}
.cta-box .txt h3 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
}
.cta-box .txt p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.cta-box a.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff !important;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 10px 24px -6px color-mix(in srgb, var(--accent) 50%, transparent);
  transition: all 0.18s ease;
}
.cta-box a.btn::after {
  content: "→";
  transition: transform 0.2s;
}
.cta-box a.btn:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  color: #fff !important;
  text-decoration: none;
}
.cta-box a.btn:hover::after {
  transform: translateX(4px);
}

/* FAQ */
.faq {
  margin: 40px 0;
}
.faq details {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 24px;
  margin-bottom: 12px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.faq details[open] {
  border-color: var(--accent);
  box-shadow: 0 12px 24px -12px color-mix(in srgb, var(--accent) 30%, transparent);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 16px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  width: 28px;
  height: 28px;
  background: var(--accent-soft);
  color: var(--accent-2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 20px;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.faq details[open] summary::after {
  content: "−";
  background: var(--accent);
  color: #fff;
}
.faq .answer {
  margin-top: 14px;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.7;
}

/* FOOTER — minimalist with newsletter feel */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: 64px 0 28px;
  color: var(--muted);
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
.site-footer h5 {
  color: var(--text);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
  font-weight: 700;
}
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer ul li {
  margin: 8px 0;
}
.site-footer ul a {
  color: var(--text-2);
  font-size: 14px;
  transition: color 0.15s;
}
.site-footer ul a:hover {
  color: var(--accent-2);
  text-decoration: none;
}
.site-footer ul a[data-cta="footer"] {
  color: var(--accent-2);
  font-weight: 600;
}
.brand-col p {
  margin: 12px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}
.brand-col .logo {
  margin-bottom: 8px;
}
.legal {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  color: var(--muted);
}
.legal .badges {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.legal .badges span {
  padding: 4px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
}